100.0 ml of a 0.50 m aqueous nh3 solution is mixed with 200.0 ml of 0.25 m aqueous hi. at 25 ºc the mixture will have a ph of

This graph gives information on changes in sea ice extent in the arctic ocean over a 30-year span. the overall trend shows in the ice extent. to address the trend, scientists need to ask themselves, one direct consequence of the trend is that

The peak wavelength for the blackbody curve of a star is in the uv range. assuming the radiation from this star can reach earth, would you be able to see it?

To find the enthalpy of a reaction in the lab, you measured the of the reactants and the change during the reaction.